3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = ["22.22", "00.44", "44", "55.00", "0.50", "00.5", "0.5"]; foreach($arr as $val){ echo $val . " "; var_export(preg_match("/^\d{2}\.\d{2}$|^\d{2}$/", $val)); echo "\n"; }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.5.10.0120.00716.85
8.5.00.0200.00920.34
8.4.150.0020.00014.05
8.4.140.0150.00617.56
8.4.130.0080.00518.01
8.4.120.0120.00820.42
8.4.110.0060.00322.80
8.4.100.0060.01318.84
8.4.90.0130.00718.68
8.4.80.0120.00819.95
8.4.70.0120.00318.05
8.4.60.0080.00718.90
8.4.50.0110.00918.53
8.4.40.0180.00319.57
8.4.30.0130.00620.65
8.4.20.0200.00020.60
8.4.10.0150.00619.58
8.3.280.0140.00918.62
8.3.270.0150.00716.66
8.3.260.0150.00516.65
8.3.250.0090.01018.95
8.3.240.0140.00520.81
8.3.230.0120.00816.75
8.3.220.0090.00918.77
8.3.210.0050.00318.57
8.3.200.0090.00816.72
8.3.190.0120.00717.10
8.3.180.0060.00216.93
8.3.170.0080.01118.83
8.3.160.0150.00320.28
8.3.150.0110.00718.80
8.3.140.0040.01417.14
8.3.130.0000.01018.47
8.3.120.0030.00618.92
8.3.110.0090.00020.94
8.3.100.0040.00424.06
8.3.90.0070.01126.77
8.3.80.0090.00016.50
8.3.70.0120.00318.68
8.3.60.0160.00618.56
8.3.50.0050.01316.77
8.3.40.0060.01218.70
8.3.30.0070.00718.81
8.3.20.0060.00320.70
8.3.10.0060.00318.85
8.3.00.0040.00721.81
8.2.290.0090.00220.51
8.2.280.0120.00718.43
8.2.270.0090.00917.27
8.2.260.0160.00317.28
8.2.250.0070.01016.70
8.2.240.0100.00018.78
8.2.230.0060.00322.58
8.2.220.0080.00037.54
8.2.210.0090.00626.77
8.2.200.0060.00316.63
8.2.190.0110.00717.00
8.2.180.0120.00925.92
8.2.170.0120.00322.96
8.2.160.0120.00920.52
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0070.00020.95
8.2.110.0100.00020.45
8.2.100.0000.01117.84
8.2.90.0040.00418.22
8.2.80.0080.00019.01
8.2.70.0040.00417.75
8.2.60.0080.00017.80
8.2.50.0040.00418.07
8.2.40.0030.00518.16
8.2.30.0000.00817.99
8.2.20.0070.00318.07
8.2.10.0000.00718.88
8.2.00.0070.00019.44
8.1.330.0130.00622.25
8.1.320.0100.00416.30
8.1.310.0040.01418.19
8.1.300.0120.00917.89
8.1.290.0040.00418.88
8.1.280.0060.00925.92
8.1.270.0040.00422.34
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0060.00323.96
8.1.230.0070.00422.11
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00917.23
8.1.190.0030.00617.35
8.1.180.0070.00018.10
8.1.170.0060.00318.78
8.1.160.0040.00418.81
8.1.150.0050.00318.95
8.1.140.0000.00718.84
8.1.130.0040.00420.14
8.1.120.0040.00417.58
8.1.110.0000.00817.47
8.1.100.0070.00017.48
8.1.90.0050.00517.61
8.1.80.0000.00817.50
8.1.70.0070.00017.47
8.1.60.0040.00417.77
8.1.50.0080.00417.61
8.1.40.0040.00417.65
8.1.30.0050.00317.73
8.1.20.0000.00817.81
8.1.10.0080.00017.63
8.1.00.0040.00417.56
8.0.300.0050.00220.08
8.0.290.0000.00716.75
8.0.280.0000.00818.42
8.0.270.0040.00416.96
8.0.260.0030.00318.39
8.0.250.0050.00317.06
8.0.240.0030.00316.98
8.0.230.0030.00316.98
8.0.220.0000.00617.06
8.0.210.0050.00316.91
8.0.200.0000.00717.06
8.0.190.0080.00017.00
8.0.180.0000.00717.09
8.0.170.0060.00317.06
8.0.160.0030.00516.96
8.0.150.0030.00416.83
8.0.140.0000.00816.87
8.0.130.0000.00613.49
8.0.120.0000.00716.89
8.0.110.0040.00416.97
8.0.100.0080.00016.89
8.0.90.0050.00317.05
8.0.80.0060.01216.95
8.0.70.0070.00016.88
8.0.60.0000.00716.93
8.0.50.0040.00417.03
8.0.30.0150.00317.46
8.0.20.0140.01417.11
8.0.10.0000.00817.01
8.0.00.0100.01217.09
7.4.330.0030.00315.55
7.4.320.0070.00016.81
7.4.300.0060.00016.75
7.4.290.0030.00316.76
7.4.280.0030.00516.70
7.4.270.0030.00316.79
7.4.260.0070.00016.61
7.4.250.0040.00416.81
7.4.240.0030.00316.72
7.4.230.0000.00716.88
7.4.220.0050.00316.71
7.4.210.0090.01016.76
7.4.200.0020.00516.75
7.4.160.0040.01216.62
7.4.130.0080.01116.68
7.4.120.0130.00416.73
7.4.110.0100.00716.61
7.4.100.0170.00916.74
7.4.90.0090.00916.52
7.4.80.0140.00919.39
7.4.70.0110.01116.51
7.4.60.0070.01016.85
7.4.50.0060.00916.48
7.4.40.0060.01016.54
7.4.00.0130.00314.98
7.3.330.0050.00013.33
7.3.320.0050.00013.39
7.3.310.0030.00316.22
7.3.300.0030.00316.38
7.3.290.0030.00316.41
7.3.280.0110.00516.43
7.3.260.0120.00716.51
7.3.240.0090.00916.53
7.3.230.0100.00716.51
7.3.210.0150.00316.71
7.3.200.0130.00616.70
7.3.190.0100.01016.48
7.3.180.0070.01316.82
7.3.170.0040.01216.69
7.3.160.0110.00416.47
7.3.50.0100.00714.96
7.3.40.0070.01415.04
7.3.30.0140.01114.91
7.3.20.0130.00716.94
7.3.10.0140.00516.69
7.3.00.0070.00716.79
7.2.330.0160.01316.71
7.2.320.0060.01116.85
7.2.310.0140.00316.93
7.2.300.0140.00716.64
7.2.290.0130.00416.68
7.2.180.0090.01315.08
7.2.170.0110.01115.02
7.2.160.0090.01315.04
7.2.150.0080.00816.66
7.2.140.0040.01116.84
7.2.130.0050.00517.18
7.2.120.0180.00917.12
7.2.110.0040.00917.00
7.2.100.0030.00917.20
7.2.90.0060.00617.24
7.2.80.0040.00817.02
7.2.70.0110.00317.04
7.2.60.0120.00917.03
7.2.50.0030.00917.05
7.2.40.0160.00517.11
7.2.30.0080.00817.02
7.2.20.0100.01316.76
7.2.10.0140.00817.10
7.2.00.0170.00317.06
7.1.280.0230.00815.78
7.1.270.0130.00615.99
7.1.260.0090.00416.04
7.1.250.0000.01015.87

preferences:
149.92 ms | 403 KiB | 5 Q